| (require mzlib/cml) | 
The mzlib/cml library defines a number of procedures that wrap PLT Scheme concurrency procedures. The wrapper procedures have names and interfaces that more closely match those of Concurrent ML [Reppy99].
| (channel-recv-evt ch) → evt? | 
| ch : channel? | 
Equivalent to ch.
| (channel-send-evt ch v) → evt? | 
| ch : channel? | 
| v : any/c | 
| (thread-done-evt thd) → any | 
| thd : thread? | 
| (current-time) → real? |